/* ============================================================
   1111bet app - compact viewport stylesheet
   Canvas: 320-430px mobile-first, centered shell on wide screens
   Palette: #FF1493 accent / #FAFAFA text / #2C2C2C dark base
   All classes and variables use the surface3220d- prefix.
   Comments are in English only.
   ============================================================ */

/* ---------- design tokens ---------- */
:root {
  --surface3220d-bg: #2c2c2c;
  --surface3220d-bg-deep: #232323;
  --surface3220d-bg-raise: #353535;
  --surface3220d-bg-page: #1a1a1a;
  --surface3220d-line: #4a4a4a;
  --surface3220d-line-soft: #3d3d3d;
  --surface3220d-text: #fafafa;
  --surface3220d-muted: #cfcfcf;
  --surface3220d-faint: #a8a8a8;
  --surface3220d-pink: #ff1493;
  --surface3220d-pink-deep: #c40f72;
  --surface3220d-pink-glow: rgba(255, 20, 147, 0.16);
  --surface3220d-pink-line: rgba(255, 20, 147, 0.55);
  --surface3220d-radius-s: 4px;
  --surface3220d-radius-m: 6px;
  --surface3220d-radius-l: 10px;
  --surface3220d-topbar-h: 92px;
  --surface3220d-dock-h: 64px;
  --surface3220d-font-display: "Anek Bangla", "Noto Sans Bengali", "Segoe UI", sans-serif;
  --surface3220d-font-body: "Noto Sans Bengali", "Anek Bangla", "Segoe UI", sans-serif;
  --surface3220d-shell-w: 430px;
}

/* ---------- reset / base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background: var(--surface3220d-bg-page);
  color: var(--surface3220d-text);
  font-family: var(--surface3220d-font-body);
  font-size: 14px;
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
}

a {
  color: var(--surface3220d-pink);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--surface3220d-pink);
  outline-offset: 2px;
  border-radius: var(--surface3220d-radius-s);
}

/* centered phone shell that persists on wide screens */
.surface3220d-shell {
  position: relative;
  width: 100%;
  max-width: var(--surface3220d-shell-w);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface3220d-bg);
  border-left: 1px solid var(--surface3220d-line-soft);
  border-right: 1px solid var(--surface3220d-line-soft);
  overflow-x: hidden;
}

/* ---------- asymmetric fixed header ---------- */
.surface3220d-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface3220d-shell-w);
  z-index: 60;
  background: linear-gradient(180deg, #262626 0%, rgba(38, 38, 38, 0.97) 100%);
  border-bottom: 2px solid var(--surface3220d-pink-deep);
  padding: 8px 12px 8px 0;
}

/* brand row: logo block overhangs a pink spine, name sits off-center */
.surface3220d-brandrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 14px;
  position: relative;
}

.surface3220d-brandrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: -8px;
  bottom: -8px;
  width: 6px;
  background: linear-gradient(180deg, var(--surface3220d-pink) 0%, var(--surface3220d-pink-deep) 100%);
}

.surface3220d-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  text-decoration: none;
}

.surface3220d-brand:focus-visible {
  outline-offset: -2px;
}

.surface3220d-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--surface3220d-radius-s);
  border: 1px solid var(--surface3220d-pink-line);
  background: #151515;
  object-fit: cover;
  flex: 0 0 auto;
}

.surface3220d-brand-name {
  font-family: var(--surface3220d-font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.2px;
  color: var(--surface3220d-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.surface3220d-brand-name b {
  color: var(--surface3220d-pink);
  font-weight: 800;
}

/* menu trigger sits in the action zone, outside the brand block */
.surface3220d-menubtn {
  margin-left: auto;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface3220d-bg-raise);
  border: 1px solid var(--surface3220d-line);
  border-radius: var(--surface3220d-radius-m);
  color: var(--surface3220d-text);
  padding: 0;
}

.surface3220d-menubtn svg {
  width: 20px;
  height: 20px;
}

.surface3220d-menubtn[aria-expanded="true"] {
  border-color: var(--surface3220d-pink);
  background: var(--surface3220d-pink-glow);
}

/* action row: register / login live below the brand, outside it */
.surface3220d-actionrow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
  padding-left: 14px;
}

.surface3220d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  padding: 8px 12px;
  border-radius: var(--surface3220d-radius-m);
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.surface3220d-btn:active {
  transform: scale(0.97);
}

.surface3220d-btn--primary {
  background: var(--surface3220d-pink-deep);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(255, 20, 147, 0.28);
}

.surface3220d-btn--primary:hover {
  background: var(--surface3220d-pink);
  text-decoration: none;
}

.surface3220d-btn--ghost {
  background: transparent;
  color: var(--surface3220d-text);
  border-color: var(--surface3220d-pink-line);
}

.surface3220d-btn--ghost:hover {
  background: var(--surface3220d-pink-glow);
  text-decoration: none;
}

/* ---------- slide-up route panel ---------- */
.surface3220d-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(10, 10, 10, 0.62);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.surface3220d-overlay.surface3220d-is-open {
  opacity: 1;
  visibility: visible;
}

.surface3220d-sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 102%);
  width: 100%;
  max-width: var(--surface3220d-shell-w);
  z-index: 80;
  background: var(--surface3220d-bg-deep);
  border-top: 2px solid var(--surface3220d-pink);
  border-radius: 14px 14px 0 0;
  padding: 14px 14px calc(18px + env(safe-area-inset-bottom, 0px));
  max-height: 78vh;
  overflow-y: auto;
  visibility: hidden;
  transition: transform 260ms ease, visibility 260ms ease;
}

.surface3220d-sheet.surface3220d-is-open {
  transform: translate(-50%, 0);
  visibility: visible;
}

.surface3220d-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.surface3220d-sheet-title {
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--surface3220d-text);
  margin: 0;
}

.surface3220d-sheet-close {
  width: 40px;
  height: 40px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-raise);
  border: 1px solid var(--surface3220d-line);
  color: var(--surface3220d-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.surface3220d-sheet-close svg {
  width: 18px;
  height: 18px;
}

.surface3220d-sheet-group {
  margin: 10px 0 0;
}

.surface3220d-sheet-group-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: none;
  color: var(--surface3220d-pink);
  margin: 0 0 6px;
  padding-left: 10px;
  border-left: 3px solid var(--surface3220d-pink-deep);
}

.surface3220d-sheet-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.surface3220d-sheet-link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg);
  border: 1px solid var(--surface3220d-line-soft);
  color: var(--surface3220d-text);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
}

.surface3220d-sheet-link:hover,
.surface3220d-sheet-link:focus-visible {
  background: var(--surface3220d-pink-glow);
  border-color: var(--surface3220d-pink-line);
  text-decoration: none;
}

.surface3220d-sheet-link svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  color: var(--surface3220d-pink);
}

/* ---------- main column ---------- */
.surface3220d-main {
  padding: calc(var(--surface3220d-topbar-h) + 10px) 12px calc(var(--surface3220d-dock-h) + 26px);
}

/* ---------- hero ---------- */
.surface3220d-hero {
  padding: 6px 2px 2px;
}

.surface3220d-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--surface3220d-pink);
  background: var(--surface3220d-pink-glow);
  border: 1px solid var(--surface3220d-pink-line);
  border-radius: 999px;
  padding: 3px 10px;
  margin: 0 0 8px;
}

.surface3220d-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface3220d-pink);
}

.surface3220d-hero-title {
  font-family: var(--surface3220d-font-display);
  font-size: 24px;
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: 0.2px;
  margin: 0 0 10px;
  color: var(--surface3220d-text);
}

.surface3220d-hero-title span {
  color: var(--surface3220d-pink);
}

.surface3220d-hero-lead {
  margin: 0 0 12px;
  color: var(--surface3220d-muted);
  font-size: 14px;
}

.surface3220d-heroline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
}

.surface3220d-chip {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--surface3220d-text);
  background: var(--surface3220d-bg-raise);
  border: 1px solid var(--surface3220d-line);
  border-radius: var(--surface3220d-radius-s);
  padding: 4px 9px;
  line-height: 1.4;
}

.surface3220d-chip b {
  color: var(--surface3220d-pink);
  font-weight: 700;
}

.surface3220d-hero-cta {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 8px;
  margin: 0 0 6px;
}

/* ---------- promo carousel ---------- */
.surface3220d-carousel {
  position: relative;
  margin: 18px 0 6px;
  border-radius: var(--surface3220d-radius-l);
  overflow: hidden;
  border: 1px solid var(--surface3220d-line);
  background: var(--surface3220d-bg-deep);
}

.surface3220d-track {
  display: flex;
  transition: transform 320ms ease;
  will-change: transform;
}

.surface3220d-slide {
  flex: 0 0 100%;
  position: relative;
}

.surface3220d-slide-btn {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  text-align: left;
  color: inherit;
}

.surface3220d-slide-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.surface3220d-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 26px 10px 9px;
  background: linear-gradient(180deg, rgba(20, 20, 20, 0) 0%, rgba(15, 15, 15, 0.92) 78%);
}

.surface3220d-slide-text {
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.35;
  color: var(--surface3220d-text);
  min-width: 0;
}

.surface3220d-slide-go {
  flex: 0 0 auto;
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 12px;
  color: #ffffff;
  background: var(--surface3220d-pink-deep);
  border-radius: var(--surface3220d-radius-s);
  padding: 7px 10px;
  border: 0;
  white-space: nowrap;
}

.surface3220d-dots {
  position: absolute;
  top: 8px;
  right: 10px;
  display: flex;
  gap: 5px;
}

.surface3220d-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(250, 250, 250, 0.75);
  background: rgba(20, 20, 20, 0.45);
}

.surface3220d-dot.surface3220d-is-on {
  background: var(--surface3220d-pink);
  border-color: var(--surface3220d-pink);
}

/* ---------- category jump strip ---------- */
.surface3220d-jump {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 12px 2px 10px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface3220d-jump::-webkit-scrollbar {
  display: none;
}

.surface3220d-jumplink {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 7px 12px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-raise);
  border: 1px solid var(--surface3220d-line-soft);
  color: var(--surface3220d-text);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.surface3220d-jumplink svg {
  width: 15px;
  height: 15px;
  color: var(--surface3220d-pink);
}

.surface3220d-jumplink:hover,
.surface3220d-jumplink:focus-visible {
  background: var(--surface3220d-pink-glow);
  border-color: var(--surface3220d-pink-line);
  text-decoration: none;
}

/* ---------- generic section ---------- */
.surface3220d-sec {
  margin: 22px 0 0;
}

/* short-distance section reveal, applied via JS observer */
.surface3220d-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 260ms ease-out, transform 260ms ease-out;
}

.surface3220d-reveal.surface3220d-is-in {
  opacity: 1;
  transform: translateY(0);
}

.surface3220d-sechead {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-bottom: 1px solid var(--surface3220d-line-soft);
  padding: 0 0 6px;
  margin: 0 0 8px;
}

.surface3220d-sechead::before {
  content: "";
  align-self: center;
  width: 5px;
  height: 18px;
  border-radius: 2px;
  background: var(--surface3220d-pink);
  flex: 0 0 auto;
}

.surface3220d-sechead h2 {
  font-family: var(--surface3220d-font-display);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0;
  color: var(--surface3220d-text);
}

.surface3220d-secnote {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--surface3220d-muted);
}

.surface3220d-secnote a {
  font-weight: 600;
}

/* ---------- game grid: pure image card + short name ---------- */
.surface3220d-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 6px;
}

@media (min-width: 375px) {
  .surface3220d-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px 7px;
  }
}

.surface3220d-game {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  padding: 0;
  background: none;
  border: 0;
  border-radius: var(--surface3220d-radius-m);
  color: var(--surface3220d-text);
  min-width: 0;
}

.surface3220d-game-imgwrap {
  position: relative;
  border-radius: var(--surface3220d-radius-m);
  overflow: hidden;
  border: 1px solid var(--surface3220d-line-soft);
  background: var(--surface3220d-bg-deep);
  transition: border-color 180ms ease, transform 180ms ease;
}

.surface3220d-game:hover .surface3220d-game-imgwrap,
.surface3220d-game:focus-visible .surface3220d-game-imgwrap {
  border-color: var(--surface3220d-pink);
  transform: translateY(-2px);
}

.surface3220d-game-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.surface3220d-game-name {
  font-size: 11px;
  line-height: 1.3;
  font-weight: 500;
  color: var(--surface3220d-muted);
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
  padding: 0 1px;
}

.surface3220d-more {
  margin-top: 10px;
}

.surface3220d-morelink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--surface3220d-radius-m);
  border: 1px dashed var(--surface3220d-pink-line);
  color: var(--surface3220d-pink);
  font-size: 12.5px;
  font-weight: 600;
}

.surface3220d-morelink:hover,
.surface3220d-morelink:focus-visible {
  background: var(--surface3220d-pink-glow);
  text-decoration: none;
}

/* ---------- prose blocks and structured modules ---------- */
.surface3220d-prose {
  margin: 0;
  font-size: 13.5px;
  color: var(--surface3220d-muted);
}

.surface3220d-prose + .surface3220d-prose {
  margin-top: 8px;
}

.surface3220d-prose strong {
  color: var(--surface3220d-text);
  font-weight: 600;
}

.surface3220d-answer {
  border-left: 3px solid var(--surface3220d-pink-deep);
  background: var(--surface3220d-bg-deep);
  border-radius: 0 var(--surface3220d-radius-m) var(--surface3220d-radius-m) 0;
  padding: 9px 11px;
  margin: 0 0 10px;
  font-size: 13.5px;
  color: var(--surface3220d-text);
}

.surface3220d-steps {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  counter-reset: surface3220dstep;
}

.surface3220d-steps li {
  counter-increment: surface3220dstep;
  position: relative;
  padding: 0 0 10px 34px;
  font-size: 13px;
  color: var(--surface3220d-muted);
}

.surface3220d-steps li::before {
  content: counter(surface3220dstep);
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface3220d-pink-glow);
  border: 1px solid var(--surface3220d-pink-line);
  color: var(--surface3220d-pink);
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.surface3220d-steps li strong {
  color: var(--surface3220d-text);
  font-weight: 600;
}

/* definition list for term explanations */
.surface3220d-terms {
  margin: 10px 0 0;
  padding: 0;
}

.surface3220d-term {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--surface3220d-line-soft);
}

.surface3220d-term:last-child {
  border-bottom: 0;
}

.surface3220d-term dt {
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 12.5px;
  color: var(--surface3220d-pink);
  margin: 0;
}

.surface3220d-term dd {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface3220d-muted);
}

/* payment method chips */
.surface3220d-payrow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin: 12px 0 4px;
}

.surface3220d-pay {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 9px 4px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-raise);
  border: 1px solid var(--surface3220d-line-soft);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--surface3220d-text);
  text-align: center;
  line-height: 1.3;
}

.surface3220d-pay svg {
  width: 18px;
  height: 18px;
  color: var(--surface3220d-pink);
}

/* achievement milestones */
.surface3220d-miles {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.surface3220d-miles li {
  position: relative;
  padding: 0 0 10px 22px;
  font-size: 13px;
  color: var(--surface3220d-muted);
}

.surface3220d-miles li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--surface3220d-pink);
  transform: rotate(45deg);
}

.surface3220d-miles li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 17px;
  bottom: 2px;
  width: 1px;
  background: var(--surface3220d-line);
}

.surface3220d-miles li:last-child::after {
  display: none;
}

.surface3220d-miles strong {
  color: var(--surface3220d-text);
  font-weight: 600;
}

/* fact summary list */
.surface3220d-facts {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.surface3220d-facts li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 9px 11px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-deep);
  border: 1px solid var(--surface3220d-line-soft);
  font-size: 12.5px;
  color: var(--surface3220d-muted);
  line-height: 1.55;
}

.surface3220d-facts li::before {
  content: "\2713";
  flex: 0 0 auto;
  margin-top: 1px;
  width: 17px;
  height: 17px;
  border-radius: 4px;
  background: var(--surface3220d-pink-glow);
  border: 1px solid var(--surface3220d-pink-line);
  color: var(--surface3220d-pink);
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surface3220d-facts strong {
  color: var(--surface3220d-text);
  font-weight: 600;
}

/* ---------- homepage extended footer ---------- */
.surface3220d-ext {
  margin: 26px 0 0;
  border-top: 2px solid var(--surface3220d-pink-deep);
  padding-top: 16px;
}

.surface3220d-ext-brand {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0 0 14px;
}

.surface3220d-ext-brand img {
  width: 40px;
  height: 40px;
  border-radius: var(--surface3220d-radius-s);
  border: 1px solid var(--surface3220d-pink-line);
  object-fit: cover;
  flex: 0 0 auto;
}

.surface3220d-ext-brand p {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface3220d-muted);
}

.surface3220d-ext-brand strong {
  display: block;
  font-family: var(--surface3220d-font-display);
  font-size: 14.5px;
  font-weight: 800;
  color: var(--surface3220d-text);
  margin-bottom: 2px;
}

.surface3220d-ext-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--surface3220d-pink);
  text-transform: none;
  margin: 0 0 8px;
}

/* five compact promotion actions, icon plus text */
.surface3220d-ext-promos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin: 0 0 16px;
}

.surface3220d-ext-promo {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 8px 10px;
  border-radius: var(--surface3220d-radius-m);
  border: 1px solid var(--surface3220d-pink-line);
  background: linear-gradient(135deg, rgba(255, 20, 147, 0.16) 0%, rgba(196, 15, 114, 0.08) 100%);
  color: var(--surface3220d-text);
  font-family: var(--surface3220d-font-display);
  font-weight: 700;
  font-size: 12.5px;
  line-height: 1.3;
  text-align: left;
}

.surface3220d-ext-promo svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  color: var(--surface3220d-pink);
}

.surface3220d-ext-promo:hover,
.surface3220d-ext-promo:focus-visible {
  border-color: var(--surface3220d-pink);
  background: linear-gradient(135deg, rgba(255, 20, 147, 0.3) 0%, rgba(196, 15, 114, 0.16) 100%);
  text-decoration: none;
}

.surface3220d-ext-promo--wide {
  grid-column: 1 / -1;
}

/* compact page directory groups */
.surface3220d-ext-dir {
  margin: 0 0 14px;
}

.surface3220d-ext-dirgroup {
  margin: 0 0 10px;
}

.surface3220d-ext-dirrow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.surface3220d-ext-dirlink {
  display: block;
  padding: 8px 10px;
  min-height: 42px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-deep);
  border: 1px solid var(--surface3220d-line-soft);
  color: var(--surface3220d-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
}

.surface3220d-ext-dirlink:hover,
.surface3220d-ext-dirlink:focus-visible {
  color: var(--surface3220d-text);
  border-color: var(--surface3220d-pink-line);
  background: var(--surface3220d-pink-glow);
  text-decoration: none;
}

.surface3220d-ext-dirlink b {
  display: block;
  color: var(--surface3220d-text);
  font-weight: 600;
  font-size: 12.5px;
}

/* short factual disclaimer */
.surface3220d-ext-note {
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-deep);
  border: 1px solid var(--surface3220d-line-soft);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--surface3220d-faint);
}

/* ---------- common footer (copyright only) ---------- */
.surface3220d-foot {
  text-align: center;
  padding: 14px 12px 4px;
  border-top: 1px solid var(--surface3220d-line-soft);
  font-size: 12px;
  color: var(--surface3220d-faint);
}

.surface3220d-foot b {
  color: var(--surface3220d-muted);
  font-weight: 600;
}

/* ---------- floating dock bottom nav ---------- */
.surface3220d-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--surface3220d-shell-w);
  z-index: 65;
  background: rgba(26, 26, 26, 0.97);
  border-top: 1px solid var(--surface3220d-line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.surface3220d-dockrow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: var(--surface3220d-dock-h);
  align-items: stretch;
}

/* sliding indicator under the active item */
.surface3220d-dockind {
  position: absolute;
  top: 0;
  left: 0;
  width: 20%;
  height: 3px;
  background: var(--surface3220d-pink);
  border-radius: 0 0 3px 3px;
  transition: transform 240ms ease;
  will-change: transform;
}

.surface3220d-dockitem {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 6px 2px 4px;
  background: none;
  border: 0;
  color: var(--surface3220d-faint);
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.surface3220d-dockitem svg {
  width: 21px;
  height: 21px;
}

.surface3220d-dockitem:hover,
.surface3220d-dockitem:focus-visible {
  color: var(--surface3220d-text);
  text-decoration: none;
}

.surface3220d-dockitem.surface3220d-is-active {
  color: var(--surface3220d-pink);
}

.surface3220d-dockitem.surface3220d-is-active .surface3220d-docklabel {
  font-weight: 700;
}

/* ---------- utility: back to top ---------- */
.surface3220d-topbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--surface3220d-radius-m);
  background: var(--surface3220d-bg-raise);
  border: 1px solid var(--surface3220d-line);
  color: var(--surface3220d-muted);
  font-size: 12px;
  font-weight: 600;
}

.surface3220d-topbtn:hover,
.surface3220d-topbtn:focus-visible {
  color: var(--surface3220d-text);
  border-color: var(--surface3220d-pink-line);
}

.surface3220d-topbtn svg {
  width: 15px;
  height: 15px;
}

/* ---------- small screens below 375px ---------- */
@media (max-width: 374px) {
  .surface3220d-hero-title {
    font-size: 21px;
  }

  .surface3220d-ext-dirrow,
  .surface3220d-sheet-links {
    grid-template-columns: 1fr;
  }

  .surface3220d-payrow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .surface3220d-term {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* ---------- accessibility: reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .surface3220d-track,
  .surface3220d-sheet,
  .surface3220d-overlay,
  .surface3220d-dockind,
  .surface3220d-reveal,
  .surface3220d-btn,
  .surface3220d-game-imgwrap {
    transition: none;
  }

  .surface3220d-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- editorial help page treatments ---------- */
.surface3220d-review-intro,
.surface3220d-faq-intro {
  border: 1px solid var(--surface3220d-line);
  border-left: 4px solid var(--surface3220d-pink);
  background: linear-gradient(120deg, var(--surface3220d-bg-deep), #303030);
  padding: 12px;
  margin: 8px 0 16px;
  border-radius: 0 var(--surface3220d-radius-m) var(--surface3220d-radius-m) 0;
}
.surface3220d-review-intro p,
.surface3220d-faq-intro p { margin: 0; color: var(--surface3220d-muted); }
.surface3220d-review-intro p + p,
.surface3220d-faq-intro p + p { margin-top: 8px; }
.surface3220d-review-meta { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:6px; margin:12px 0; }
.surface3220d-review-meta div { padding:8px; border-top:2px solid var(--surface3220d-pink); background:var(--surface3220d-bg-deep); font-size:12px; }
.surface3220d-review-meta b { display:block; color:var(--surface3220d-text); }
.surface3220d-trouble { display:grid; gap:8px; margin:10px 0; }
.surface3220d-trouble article { padding:10px; border:1px solid var(--surface3220d-line-soft); border-radius:var(--surface3220d-radius-m); background:var(--surface3220d-bg-deep); }
.surface3220d-trouble h3 { margin:0 0 5px; color:var(--surface3220d-text); font-size:14px; }
.surface3220d-trouble p { margin:4px 0; font-size:12.5px; color:var(--surface3220d-muted); }
.surface3220d-trouble strong { color:var(--surface3220d-pink); }
.surface3220d-faq-stack { display:grid; gap:9px; }
.surface3220d-faq-item { padding:10px 11px; border-bottom:1px solid var(--surface3220d-line); background:#303030; }
.surface3220d-faq-item h3 { margin:0 0 5px; font-size:14px; line-height:1.45; color:var(--surface3220d-text); }
.surface3220d-faq-item p { margin:0; color:var(--surface3220d-muted); font-size:13px; }
.surface3220d-inline-cta { display:inline-flex; min-height:44px; align-items:center; padding:8px 12px; background:var(--surface3220d-pink-deep); color:#fff; border-radius:var(--surface3220d-radius-m); font-weight:700; }
.surface3220d-divider { height:1px; border:0; background:linear-gradient(90deg,var(--surface3220d-pink),transparent); margin:18px 0; }

/* ---------- wide screens keep the phone canvas ---------- */
@media (min-width: 431px) {
  body {
    background: var(--surface3220d-bg-page);
  }

  .surface3220d-shell {
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.55);
  }

  .surface3220d-hero-title {
    font-size: 26px;
  }
}